Finite Group Databasebeta

C2×#28351526 #42117362

order27468
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#28351526

Splittings

derived, HallC7×C109 ⋊ C22×C9
Hall#20293536 ⋊ C22
HallC2×D7×C109 ⋊ C9
SylowC109 ⋊ C2×D7⋊C9
HallC2×D7 ⋊ #11758279
SylowC7 ⋊ C22×#11758279

Subgroups

subgroupG/H
center, hypercenterC2×C3#17987083
commutator, hypocenterC7×C109C22×C9
FrattiniC3C2×#17987083
Fitting, socleC2×C3×C7×C109C2×C3
prime radicalC2×C3×D7×C109C3
cosocleC3×C7×C109C22×C3
LCSG ▷ C7×C109
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13734

Conjugacy classes & character table

1122 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27468, 43);